- Lead
- 6,220
- Total
- 19,553
- vs nation
- D+33.3
Delaware 17th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 6,730
- Total
- 21,078
- vs nation
- D+27.5
- Lead
- 4,021
- Total
- 18,574
- vs nation
- D+19.6
- Lead
- 5,614
- Total
- 17,649
- vs nation
- D+28.0
- Lead
- 6,357
- Total
- 17,468
- vs nation
- D+29.1
- Lead
- 1,918
- Total
- 13,685
- vs nation
- D+16.5
- Lead
- 2,956
- Total
- 12,086
- vs nation
- D+23.9
- Lead
- 3,005
- Total
- 10,131
- vs nation
- D+21.1
Key facts
- 2024 presidential margin
- D+31.8MIT Election Lab
- Population
- 48,8092024 5-year
- Population density
- 1,666 / sq mi2024 5-year · TIGER/Line
- Land area
- 29.3 sq miTIGER/Line
- Median household income
- $62,8632024 5-year
- White (non-Hispanic)
- 41.4%2024 5-year
- Black
- 39.3%2024 5-year
- Hispanic / Latino
- 8.5%2024 5-year
- Peak Democratic margin
- D+56.7 in 1884MIT Election Lab
- Peak Republican margin
- R+1.4 in 1984MIT Election Lab
- Most similar
- State Senate District 2, GA · twin score 87.6
presidential history
Party record book
Delaware 17th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Grover Cleveland1884
78.3%
1,309 votes · D+56.7 · modeled estimate
Runner-up · Samuel J. Tilden, 1876 · 76.1%
Republican
Ronald Reagan1984
50.5%
3,940 votes · R+1.4 · modeled estimate
Runner-up · Richard Nixon, 1972 · 47.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
13,713votes
65.1% of the vote · D+31.9 · modeled estimate
Runner-up · Kamala Harris, 2024 · 12,724 votes
Republican
Donald Trump2020
6,983votes
33.1% of the vote · D+31.9 · modeled estimate
Runner-up · Donald Trump, 2016 · 6,756 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
James M. Cox1920
+58.6pts D vs U.S.
Place D+32.4 · U.S. R+26.2 · modeled estimate
Runner-up · John W. Davis, 1924 · +53.2 pts
Republican
Richard Nixon1968
−14.7pts R vs U.S.
Place D+14.0 · U.S. R+0.7 · modeled estimate
Runner-up · George H. W. Bush, 1988 · −14.9 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
Delaware 17th State Senate District sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 56.7 points in 1884 and a Republican high of 1.4 points in 1984. The 2024 margin was 31.8 points.
A population of 48,809, a 41% non-Hispanic-white share, and a median household income of $62,863 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 2 and State Senate District 34.
The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Delaware 17th State Senate District. Akashic. https://akashic.app/sld-upper/10017/. Accessed May 20, 2026. License: CC BY 4.0.